11/21/17–For drivers tested in the last 5 years, drug involvement is up 173%, and marijuana is up 95%. According Phillip Drum, coauthor of the report, the large increase of marijuana found in fatal crashes, from 9.3% in 2011 to 18.2% in 2016, shows an awful trend that suggests that soon the marijuana fatal crash percentage will be higher than alcohol, if it is not already in some states.” Read